2004 Mazda MX-5 1.8L Petrol · X60 ACB

The most recent MOT, a pass recorded on 7 October 2022 at 66,049 miles, is now nearly four years old. The history reveals a recurring pattern: the vehicle failed its annual test in September 2021 and again in September 2022, only to pass a retest within weeks each time. Because the supplied data lists no specific defect codes for those failures, the exact nature of the faults remains unknown, though the quick turnaround suggests rectification of testable items rather than deep mechanical overhaul. Mileage accumulation has been minimal throughout the vehicle's life, averaging roughly 3,000 miles per year since 2004. Between the September 2021 test at 65,460 miles and the September 2022 failure at 66,045 miles, the car covered barely 585 miles. The odometer reading has not changed since the October 2022 pass, confirming the roadster has covered zero recorded miles in the intervening period and has likely remained off the road since late 2022. Extended dormancy creates specific risks that a valid certificate cannot reflect. Brake calipers and discs will almost certainly exhibit surface corrosion or seizure after years of inactivity, while rubber components — suspension bushes, brake hoses, and tyres — degrade regardless of mileage. The Mazda MX-5 chassis is prone to structural corrosion in the sills, inner wheel arches, and rear subframe mounts; a thorough underbody inspection is essential. Fluid systems, including coolant, brake fluid, and fuel lines, require full renewal before regular use resumes. The convertible hood mechanism and seals should be checked for perishing or leaks after prolonged static storage. Electrical connectors in the engine bay and behind the dashboard often suffer from green corrosion on low-use examples. A compression test and oil analysis would verify internal engine health, as infrequent running accelerates bore wear and acid build-up in the lubricant.